Arrays

Front

What is an array?

Back

An array is a way to organize objects or numbers in rows and columns.

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of items in each row.

Front

If there are 3 rows of 4, how many items are there in total?

Back

12 items (3 x 4 = 12).

Front

What does each row in an array represent?

Back

Each row represents a group of items.

Front

What does each column in an array represent?

Back

Each column represents a different set of items in the same group.

Front

If I have 4 rows of 3, how many items do I have?

Back

12 items (4 x 3 = 12).

Front

What is the number model for 3 rows of 4?

Back

3 + 3 + 3 + 3 = 12.

Front

How can you draw an array?

Back

Draw rows and columns, filling in the boxes with dots or shapes.

Front

If I have 5 groups of 2, what is the total?

Back

10 items (5 x 2 = 10).

Front

What is a rectangular array?

Back

A rectangular array is an arrangement of objects in rows and columns that form a rectangle.